<?php
	/**
	 *  Base include file for SimpleTest
	 *  @package		SimpleTest
	 *  @subpackage	 UnitTester
	 *  @version		$Id$
	 */

/**
 * include base reporter
 */
require_once(dirname(__FILE__) . '/../reporter.php');


/**
 * Provides an ANSI-colored {@link TextReporter} for viewing test results.
 *
 * This code is made available under the same terms as SimpleTest.  It is based
 * off of code that Jason Sweat originally published on the SimpleTest mailing
 * list. 
 *
 * @author Jason Sweat (original code)
 * @author Travis Swicegood <development@domain51.com>
 * @package SimpleTest
 * @subpackage UnitTester
 */
class ColorTextReporter extends TextReporter { 
	var $_failColor = 41;
	var $_passColor = 42;
	
	/**
	 * Handle initialization
	 *
	 * @param {@link TextReporter}
	 */
	function ColorTextReporter() {
		parent::TextReporter();
	}
	
	/**
	 * Capture the attempt to display the final test results and insert the 
	 * ANSI-color codes in place.
	 *
	 * @param string
	 * @see TextReporter
	 * @access public
	 */
	function paintFooter($test_name) {
		ob_start();
		parent::paintFooter($test_name);
		$output = trim(ob_get_clean());
		if ($output) {
			if (($this->getFailCount() + $this->getExceptionCount()) == 0) {
				$color = $this->_passColor;
			} else {
				$color = $this->_failColor;
			}
			
			$this->_setColor($color);
			echo $output;
			$this->_resetColor();
		}
	}
	
	
	/**
	 * Sets the terminal to an ANSI-standard $color
	 *
	 * @param int
	 * @access protected
	 */
	function _setColor($color) {
		printf("%s[%sm\n", chr(27), $color);
	}
	
	
	/**
	 * Resets the color back to normal.
	 *
	 * @access protected
	 */
	function _resetColor() {
		$this->_setColor(0);
	}
}

